DE87146C - - Google Patents

Info

Publication number
DE87146C
DE87146C DENDAT87146D DE87146DA DE87146C DE 87146 C DE87146 C DE 87146C DE NDAT87146 D DENDAT87146 D DE NDAT87146D DE 87146D A DE87146D A DE 87146DA DE 87146 C DE87146 C DE 87146C
Authority
DE
Germany
Prior art keywords
snake
tube
flat
crimped
marked
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
DENDAT87146D
Other languages
German (de)
Publication of DE87146C publication Critical patent/DE87146C/de
Active legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/15—Making tubes of special shape; Making tube fittings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)

Description

Hierzu 1 Blatt Zeichnungen.1 sheet of drawings.

Berlin, gedruckt in der reichsdruckerei.Berlin, printed in the Reichsdruckerei.

Claims (1)

Patent-Anspruch:Patent claim: Eine aus einem (oder mehreren) flachen Rohre gewickelte Schlangenröhre, dadurch gekennzeichnet, dafs das flache Rohr auf der Breitseite zusammengefalzt ist und dafs dieser Falz auf die Innenfläche des Schlangenkörpers zu liegen kommt.A snake tube wound from one (or more) flat tubes, through it marked that the flat tube is crimped on the broad side and that this one Fold comes to rest on the inner surface of the snake's body.
DENDAT87146D Active DE87146C (en)

Publications (1)

Publication Number Publication Date
DE87146C true DE87146C (en)

Family

ID=359142

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT87146D Active DE87146C (en)

Country Status (1)

Country Link
DE (1) DE87146C (en)

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